Radeon R5 M330 vs GeForce GT 820M
We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M330 and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R5 M330 's Advantages
Released 1 years and 6 months late
Boost Clock1030MHz
More VRAM (2GB vs 1024GB)
224 additional rendering cores
GeForce GT 820M 's Advantages
Lower TDP (15W vs 18W)
Score
Benchmark
FP32 (float)
Radeon R5 M330
+121%
659
GeForce GT 820M
298
Graphics Card
May 2015
Release Date
Nov 2013
Crystal System
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
955 MHz
Base Clock
-
1030 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
14.40GB/s
Render Config
5
Compute Units
-
-
SM Count
2
320
Shading Units
96
20
TMUs
16
8
ROPs
8
16 KB (per CU)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
128 KB
Theoretical Performance
8.240 GPixel/s
Pixel Rate
3.100 GPixel/s
20.60 GTexel/s
Texture Rate
12.40 GTexel/s
659.2 GFLOPS
FP32 (float)
297.6 GFLOPS
41.20 GFLOPS
FP64 (double)
24.80 GFLOPS
Board Design
18W
TDP
15W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Exo
GPU Name
GF117
Exo PRO
GPU Variant
N15V-GM
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
0.585 billion
56 mm²
Die Size
116 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1